º£Ë®Õ¼µØÇò×Ü´¢Ë®Á¿µÄ97%¡£Èô°Ñº£Ë®µ­»¯ºÍ»¯¹¤Éú²ú½áºÏÆðÀ´£¬¼È¿ÉÒÔ½â¾öµ­Ë®×ÊԴȱ·¦µÄÎÊÌ⣬ÓÖ¿ÉÒÔ³ä·ÖÀûÓú£Ñó×ÊÔ´¡£
£¨1£©¹¤ÒµÉÏÀûÓõç½â±¥ºÍʳÑÎË®¿ÉÖƵÃÖØÒª»¯¹¤²úÆ·£¬ÓÖ³ÆΪ¡°Âȼҵ¡±¡£Ò²¿ÉÒÔµç½âÈÛÈÚÂÈ»¯ÄÆÖƵÃÄƺÍÂÈÆø£¬¸Ã·´Ó¦·½³ÌʽΪ________________________¡£
£¨2£©½üÄêÀ´ÓÐÈËÌá³öÁËÒ»ÖÖÀûÓÃÂȼҵ²úÆ·¼°ÂÈ»¯ÄÆÑ­»·ÖÎÀíº¬¶þÑõ»¯Áò·ÏÆø²¢»ØÊÕ¶þÑõ»¯ÁòµÄ·½·¨£¬¸Ã·½·¨µÄÁ÷³ÌÈçÏ£º

ÊÔд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
¢Ú__________£¬¢Û__________£¬¢Ü__________¡£

£¨1£©2NaCl£¨ÈÛÈÚ£© 2Na£«Cl2¡ü
£¨2£©¢ÚNaOH£«SO2=NaHSO3
¢ÛH2£«Cl22HCl
¢ÜNaHSO3£«HCl=NaCl£«SO2¡ü£«H2O

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

¹¯(È۵㣭39¡æ£¬·Ðµã356¡æ)ÊÇÖÆÔìµç³Ø¡¢µç¼«µÈµÄÖØÒªÔ­ÁÏ£¬ÀúÊ·ÉÏÔøÓá°×ÆÉÕ³½É°·¨¡±ÖÆÈ¡¹¯¡£Ä¿Ç°¹¤ÒµÉÏÖÆ´Ö¹¯µÄÒ»ÖÖÁ÷³ÌͼÈçÏ¡£

ÏÂÁзÖÎö´íÎóµÄÊÇ

A£®¡°×ÆÉÕ³½É°·¨¡±¹ý³ÌÖеç×ÓתÒƵķ½ÏòºÍÊýÄ¿¿É±íʾΪ£º
B£®³½É°ÓëÑõ»¯¸Æ¼ÓÈÈ·´Ó¦Ê±£¬CaSO4ΪÑõ»¯²úÎï
C£®Ï´µÓ´Ö¹¯¿ÉÓÃ5%µÄÑÎËá´úÌæ5%µÄÏõËá
D£®¼õѹÕôÁóµÄÄ¿µÄÊǽµµÍ¹¯µÄ·Ðµã£¬Ìá¸ß·ÖÀëЧÂÊ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

´Óº£Ë®ÖпÉÒÔ»ñµÃµ­Ë®¡¢Ê³ÑΣ¬²¢¿ÉÌáȡþºÍäåµÈÎïÖÊ¡£
(1)º£Ë®µ­»¯µÄ·½·¨Ö÷ÒªÓÐ________(ÌîÒ»ÖÖ)¡£
(2)´Óº£Ë®ÖÐÌáȡþµÄÁ÷³ÌÈçÏÂͼËùʾ£º

·´Ó¦¢ÙµÄÀë×Ó·½³ÌʽΪ________________________________________________¡£
·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽΪ________________________________________________¡£
(3)´Óº£Ë®ÖÐÌáÈ¡äåµÄÖ÷Òª²½ÖèÊÇÏòŨËõµÄº£Ë®ÖÐͨÈëÂÈÆø£¬½«äåÀë×ÓÑõ»¯£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

º£ÑóÊǸö¾Þ´óµÄ×ÊÔ´±¦¿â£¬º£Ë®×ÊÔ´µÄÀûÓþßÓзdz£¹ãÀ«µÄ·¢Õ¹Ç°¾°¡£º£Ë®ÖÐäåÔªËØÒÔBr£­ÐÎʽ´æÔÚ£¬¹¤ÒµÉÏÓÿÕÆø´µ³ö·¨´Óº£Ë®ÖÐÌáÈ¡äåµÄ¹¤ÒÕÁ÷³ÌÈçÏÂËùʾ£º

(1)²½Öè¢Ù·´Ó¦µÄÀÈ×Ó·½³ÌʽΪ_______________________________¡£
(2)²½Öè¢Û·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________________________¡£
(3)BrµÄÔ­×ÓÐòÊýÊÇ________£¬ÔÚÖÜÆÚ±íÖÐλÓÚµÚ________ÖÜÆÚ¡¢________×å¡£
(4)²½Öè¢ÝÕôÁóµÄ¹ý³ÌÖУ¬Î¶ÈÓ¦¿ØÖÆÔÚ80¡«90¡æ¡£Î¶ȹý¸ß»ò¹ýµÍ¶¼²»ÀûÓÚÉú²ú£¬Çë½âÊÍÔ­Òò£º________________¡£
(5)Ϊʲô²»Ö±½ÓÓá°äåË®»ìºÏÎï¢ñ¡±¶øÒªÓá°äåË®»ìºÏÎï¢ò¡±½øÐÐÕôÁ󣬵óöÒºä壿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¿×ȸʯµÄÖ÷Òª³É·ÖΪCu2(OH)2CO3¡£Ä³Ð£»¯Ñ§ÐËȤС×éµÄͬѧÉè¼Æ´Ó¿×ȸʯÖÐÒ±Á¶Í­µÄ·½°¸ÈçÏ£º

»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ÔÚ·ÛËéºóµÄ¿×ȸʯÖмÓÈëÏ¡ÁòËᣬ¹Û²ìµ½µÄÏÖÏóÊÇ_______________¡£
·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ___________________________________________¡£
(2)²Ù×÷aÖÐÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ____________________________________¡£
(3)AµÄ»¯Ñ§Ê½Îª________£¬ÔÚÐü×ÇÒºÖмÓÈëAµÄÄ¿µÄÊÇ______________¡£
(4)²Ù×÷b°üÀ¨Ï´µÓºÍµÍκæ¸É£¬×÷ÓÃÊÇ__________________________¡£
(5)ÓÐͬѧÈÏΪ£¬ÀûÓÃÌúмºÍÏ¡ÁòËᣬ²»Í¨¹ýÉÏÊöʵÑé·½°¸£¬Ò²ÄÜ´Ó¿×ȸʯÖÐÒ±Á¶Í­¡£ÇëÄãÓüò½àµÄÎÄ×Ö˵Ã÷²»Í¬·½°¸µÄʵÑéÔ­Àí__________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

·ÏÆúÎïµÄ×ÛºÏÀûÓüÈÓÐÀûÓÚ½ÚÔ¼×ÊÔ´£¬ÓÖÓÐÀûÓÚ±£»¤»·¾³¡£ÊµÑéÊÒÀûÓ÷ϾɻÆÍ­(Cu¡¢ZnºÏ½ð£¬º¬ÉÙÁ¿ÔÓÖÊFe)ÖƱ¸µ¨·¯¾§Ìå(CuSO4¡¤5H2O)¼°¸±²úÎïZnO¡£ÖƱ¸Á÷³ÌͼÈçÏ£º

ÒÑÖª£ºZn¼°»¯ºÏÎïµÄÐÔÖÊÓëAl¼°»¯ºÏÎïµÄÐÔÖÊÏàËÆ£¬pH£¾11ʱZn(OH)2ÄÜÈÜÓÚNaOHÈÜÒºÉú³É[Zn(OH)4]2£­¡£Ï±íÁгöÁ˼¸ÖÖÀë×ÓÉú³ÉÇâÑõ»¯Îï³ÁµíµÄpH(¿ªÊ¼³ÁµíµÄpH°´½ðÊôÀë×ÓŨ¶ÈΪ1.0mol¡¤L£­1¼ÆËã)¡£

 
Fe3£«
Fe2£«
Zn2£«
¿ªÊ¼³ÁµíµÄpH
1.1
5.8
5.9
³ÁµíÍêÈ«µÄpH
3.0
8.8
8.9
 
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊÔ¼ÁX¿ÉÄÜÊÇ__________£¬Æä×÷ÓÃÊÇ____________________¡£
£¨2£©¼ÓÈëZnOµ÷½ÚpH=3¡«4µÄÄ¿µÄÊÇ____________________¡£
£¨3£©Óɲ»ÈÜÎïÉú³ÉÈÜÒºDµÄ»¯Ñ§·½³ÌʽΪ______________________________¡£
£¨4£©ÓÉÈÜÒºDÖƵ¨·¯¾§Ìå°üº¬µÄÖ÷Òª²Ù×÷²½ÖèÊÇ______________________________¡£
£¨5£©ÏÂÁÐÊÔ¼Á¿É×÷ΪYÊÔ¼ÁµÄÊÇ______¡£
A£®ZnO  B£®NaOH C£®Na2CO3    D£®ZnSO4
ÈôÔÚÂËÒºCÖÐÖðµÎ¼ÓÈëÑÎËáÖ±µ½¹ýÁ¿£¬Ôò²úÉúµÄÏÖÏóÊÇ______________________________¡£
£¨6£©²â¶¨µ¨·¯¾§ÌåµÄ´¿¶È(²»º¬ÄÜÓëI£­·¢Éú·´Ó¦µÄÑõ»¯ÐÔÔÓÖÊ)£º×¼È·³ÆÈ¡0.5000gµ¨·¯¾§ÌåÖÃÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÔÙ¼ÓÈë¹ýÁ¿KI£¬ÓÃ0.1000mol¡¤L£­1Na2S2O3±ê×¼ÈÜÒºµÎ¶¨ÖÁÖյ㣬ÏûºÄNa2S2O3±ê×¼ÈÜÒº19.40mL¡£ÒÑÖª£ºÉÏÊöµÎ¶¨¹ý³ÌÖеÄÀë×Ó·½³ÌʽÈçÏ£º
2Cu2£«£«4I£­2CuI(°×É«)¡ý£«I2£¬I2£«2S2O32£­2I£­£«S4O62£­
¢Ùµ¨·¯¾§ÌåµÄ´¿¶ÈΪ_______________¡£
¢ÚÔڵζ¨¹ý³ÌÖоçÁÒÒ¡¶¯(ÈÜÒº²»Í⽦)׶ÐÎÆ¿£¬ÔòËù²âµÃµÄ´¿¶È½«»á__________(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÂÈ¡¢äå¡¢µâ¡¢ÄÆ¡¢Ã¾¡¢ÃÌ¡¢ï®¡¢Ó˵ÈÔªËØÔÚº£ÑóÖб»¸»¼¯¡£º£Ñ󿪷¢ÀûÓúÍάȨÊǹú¼ÒÕ½ÂÔ¡£
£¨1£©ÒÔÉÏÔªËØÔÚº£Ë®ÖеĴæÔÚÐÎ̬ÊÇ___________£¨Ñ¡Ìî¢ÙÓÎÀë̬¢Ú»¯ºÏ̬¢Û²»È·¶¨£©
£¨2£©ÒÔϱ仯ÊôÓÚ»¯Ñ§±ä»¯µÄÊÇ__________________________£º
¢Ù·¢ÉúºËÁѱ䣬¢ÚÖØÇ⣨2H£©·¢ÉúºË¾Û±ä£¬¢ÛLiH×öÒ°ÍâÉúÇâ¼Á£¬¢Üº£Ë®É¹ÑÎ
£¨3£©ÓÉÂÈÆøºÍɹÑκóµÄ±ˮÖÆÈ¡ÒºäåµÄÀë×Ó·½³Ìʽ______________________________£»ÓÉʯ»ÒÈéºÍ±ˮ³Áµí³öþԪËصÄÀë×Ó·½³Ìʽ_____________________________________£»Óɺ£´ø»Ò¿É½þ³öKI£¬ÓÉijÖÖ¿óÑοɽþ³öKIO3£¬¶þÕßÔÚÑÎËáÖз´Ó¦¿ÉÉú³Éµâµ¥ÖÊ£¬·´Ó¦µÄÀë×Ó·½³Ìʽ__________________________________¡£
£¨4£©¹¤ÒµÓÉÂÈ»¯ÄÆÖÆÈ¡½ðÊôÄƵĻ¯Ñ§·½³ÌʽΪ____________________________£»¹¤ÒµÖÆþ²ÉÓõç½âÈÛÈÚÂÈ»¯Ã¾£¬²»²ÉÓõç½âÈÛÈÚÑõ»¯Ã¾µÄÔ­ÒòÊÇ_______________________
£¨5£©º£µ×¸»¼¯¶àÖÖ¿óÎï½áºË£¬Ã̽áºËÊÇÆäÖеÄÒ»ÖÖ¡£Ã̽áºËÖÐÖ÷Òªº¬ÓÐMnO2ºÍFe2O3¡£Ò»ÖÖÖÊÁ¿±ÈԼΪm(Mn):m(Fe)=55:448µÄºÏ½ð¸Ö£¨ÆäËüÔªËØÂÔ£©£¬¾ßÓп¹Óù¼¤ÁÒ³å»÷ºÍÄ¥ËðµÄÄÜÁ¦£¬¿É×öº½Ä¸¼×°åµÈ¡£Óûͨ¹ýÂÁÈÈ·´Ó¦Á¶µÃÕâÑùµÄºÏ½ð£¬MnO2¡¢Fe2O3¡¢AlµÄͶÁϱȣ¨°´ÎïÖʵÄÁ¿Ö®±È£©Ô¼Îª_______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

½¹ÑÇÁòËáÄÆ£¨Na2S2O5£©³£ÓÃ×÷ʳƷƯ°×¼Á¡£ÆäÖƱ¸¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£º·´Ó¦¢ò°üº¬2NaHSO3Na2S2O5£«H2OµÈ¶à²½·´Ó¦¡£
£¨1£©ÊµÑéÊÒÖÆÈ¡°±ÆøµÄ»¯Ñ§·½³Ìʽ£º         ¡£
£¨2£©·´Ó¦IµÄ»¯Ñ§·½³ÌʽΪ£º         ¡£
£¨3£©¡°×ÆÉÕ¡±Ê±·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º         ¡£
£¨4£©ÒÑÖªNa2S2O5ÓëÏ¡ÁòËá·´Ó¦·Å³öSO2£¬ÆäÀë×Ó·½³ÌʽΪ£º         ¡£
£¨5£©¸±²úÆ·XµÄ»¯Ñ§Ê½ÊÇ         ¡£
£¨6£©ÎªÁ˼õÉÙ²úÆ·Na2S2O5ÖÐÔÓÖʺ¬Á¿£¬Ðè¿ØÖÆ·´Ó¦¢òÖÐÆøÌåÓë¹ÌÌåµÄÎïÖʵÄÁ¿Ö®±ÈԼΪ    ¡£¼ìÑé²úÆ·Öк¬ÓÐ̼ËáÄÆÔÓÖÊËùÐèÊÔ¼ÁÊÇ   £¨Ìî±àºÅ£©
¢ÙËáÐÔ¸ßÃÌËá¼Ø       ¢ÚÆ·ºìÈÜÒº       ¢Û³ÎÇåʯ»ÒË®
¢Ü±¥ºÍ̼ËáÇâÄÆÈÜÒº   ¢ÝNaOH          ¢ÞÏ¡ÁòËá

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÓйØÉúÌúÁ¶¸ÖµÄÐðÊö´íÎóµÄÊÇ(¡¡¡¡)¡£

A£®Ìí¼Ó±ØÒªµÄÔªËØ£¬¸ÄÉƸֲĵÄ×éÖ¯½á¹¹ºÍÐÔÄÜ
B£®Êʵ±½µµÍÉúÌúÖеĺ¬Ì¼Á¿£¬³ýÈ¥´ó²¿·ÖÁò¡¢Á×µÈÔÓÖÊ
C£®¼ÓÈë¹è¡¢ÃÌ¡¢ÂÁµÈºÏ½ðÔªËص÷Õû³É·Ö²¢ÍÑÈ¥¸ÖË®ÖеÄÑõ
D£®³ýÈ¥ÉúÌúÖеķǽðÊôÔªËØ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸